我有一個MS Access數據庫如下:如何在MS Access DB中實現VLOOKUP功能?
Employee_Table:
Employee_ID Employee_Name
1 Rachel
2 Jordan
3 Chris
Event_Table:
Event_ID Employee_ID Employee_Name
1 Rachel
2 Rachel
3 Rachel
4 Jordan
我如何才能讓使用SQL的自動填充EMPLOYEE_ID列在引用Employee_Table的Event_Table?
所需的輸出:
Event_ID Employee_ID Employee_Name
1 1 Rachel
2 1 Rachel
3 1 Rachel
4 2 Jordan
只需使用SQL但'DLookup' https://support.office.com/en-us/article/DLookup-Function-8896cb03-e31f-45d1-86db-bed10dca5937?ui = zh-CN&from = CN = US&rs = en-US&ad = US&from = 1 –
設置查詢而不是查看錶本身。如果您想將Employee_ID數據添加到Event表中,則使用更新查詢 – Bug